-
long_gratings
说明: 数值计算长周期光纤光栅(Numerical Calculation of long-period fiber grating)
- 2008-10-10 10:25:37下载
- 积分:1
-
map-with--adj-matrix
根据邻接矩阵作图 matlab实现 源代码(mapping according to the adjacency matrix )
- 2014-02-09 09:11:51下载
- 积分:1
-
radon_ambiguity
%radon transform
clear all
%
N=800
n=1:N
fs=200
t=n/fs
x1=exp(j*2*pi*(5*t+0.5*5*t.^2))
x2=exp(j*2*pi*(5*t+0.5*15*t.^2))
x=x1+x2
%N=length(x)
% ambifunb(x )
%*****************************************RAT
naf=ambifunb(x)
htl(abs(naf))
% [wh,rho,theta]=htl(abs(naf))
colormap([0,0,0])
% xlabel( 极半径 )
% ylabel( 角度 )
%**************************************%找出峰值点的坐标,计算初始频率和调频斜率(正确)
%找出峰值点的坐标
b=max(max(wh))
[u,a]=find(wh>=0.8*b)
( Radon transformclear all N = 800 n = 1: N fs = 200 t = n/fs x1 = exp (j* 2* pi* (5* t+ 0.5* 5* t. ^ 2)) x2 = exp ( j* 2* pi* (5* t+ 0.5* 15* t. ^ 2)) x = x1+ x2 N = length (x) ambifunb (x)***************************************** RATnaf = ambifunb (x) htl (abs (naf)) [wh, rho, theta ] = htl (abs (naf)) colormap ([0,0,0]) xlabel (polar radius) ylabel (angle)************************************** to find the coordinates of the peak point, calculating the initial slope of the frequency and FM (right) find the peak point of the coordinates b = max (max ( wh)) [u, a] = find (wh)
- 2008-05-06 21:56:10下载
- 积分:1
-
Qpsktransmitter
源码程序,用MATLAB.m文件实现QPSK信号的调制与解调(Source program to achieve MATLAB.m document QPSK signal modulation and demodulation)
- 2007-04-22 12:40:21下载
- 积分:1
-
mcx
关于四旋翼飞行器的控制仿真,串级PID算法。有相关文献。(Control simulation of four rotor aircraft, cascade PID algorithm. There are relevant documents.)
- 2018-05-25 10:21:29下载
- 积分:1
-
nice_pmsm
自己建立的pmsm模块,是根据永磁电动机方程编写的(pmsm model created by myself,based on permanent magnet motor equation)
- 2012-04-09 15:10:10下载
- 积分:1
-
8
说明: matlab滤波器设计实例(2),中文科技文(Matlab filter design and application of the article, Chinese science and technology papers)
- 2011-12-28 14:23:38下载
- 积分:1
-
BPshenjing
一个BP神经网络的matlab仿真,经过训练的神经网络可以识别人脸的方向(A BP neural network matlab simulation, neural network trained to identify people face the direction of)
- 2009-03-19 20:16:13下载
- 积分:1
-
FCmodel
燃料电池模型基于simulink,十分有用(Fuel cell model is based on simulink)
- 2020-12-15 10:49:13下载
- 积分:1
-
bianshi
系统辨识参数,未知系统结构,通过实验数据辨识验证系统的阶次和系统结构参数(System identification parameters)
- 2013-05-24 15:43:03下载
- 积分:1